/**
   头部导航开始
  **/
/* body {
  height: 7000px;
} */
.nav {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
   height: 150px;
  background-color: #ffffff;
  /* padding: 25px; */
}
.nav .nav_top {
  width: 100%;
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  /* padding: 10px 0; */
  margin-bottom: 5px;
}
.nav .nav_top .nav_middle {
  margin-right: 250px;
}
.nav .nav_center {
  padding: 0;
  border-bottom: 1px solid #ccc;
}
.nav .nav_bottom {
  margin-top: 10px;
  line-height: 40px;
  height: 70px;
  margin-left: 20px;
}
.nav .nav_bottom ul > li {
  width: 130px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  font-size: 18px;
  padding: 0 8px;
  border-right: 1px solid #ccc;
}
.nav .nav_bottom ul li:first-child {
  padding-left: 0;
}
.nav .nav_bottom ul li:last-child {
  padding-right: 0;
  border: 0;
}
.nav .nav_top .nav_middle p {
  font-size: 20px;
  font-weight: 700;
}
.nav .nav_top .nav_right {
  width: 220px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav .nav_top .nav_right div > p {
  font-size: 20px;
  font-weight: 700;
}
.nav .nav_bottom .col-md-1 {
  margin-left: 10px;
}

/**右侧导航开始 **/
.navbar {
  width: 50px;
  height: 190px;

  position: fixed;
  top: 220px;
  right: 0;
  z-index: 26;
}
.navbar ul {
  width: 100%;

  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
}

.navbar ul li {
  width: 100%;
  height: 40px;
  line-height: 40px;
  text-align: center;
  font-size: 18px;
  padding: 0 8px;
  background-color: #076ce0;
  border-bottom: 0.2px solid #ccc;
  cursor: pointer;
  position: relative;
  top: 0;
  left: 0;
}

.navbar ul li .one {
  width: 0;
  height: 40px;
  background-color: white;
  color: blue;
  display: flex;
  justify-content: space-evenly;
  position: absolute;
  top: 0;
  right: 0;
  border-radius: 5px;
}
.navbar ul li .one i {
  color: blue;
}
.navbar ul li .two {
  width: 0;
  height: 40px;
  background-color: white;
  color: blue;
  display: flex;
  justify-content: space-evenly;
  position: absolute;
  top: 0;
  right: 0;
  border-radius: 5px;
}
.navbar ul li .two i {
  color: blue;
}
.navbar ul li .three {
  width: 0;
  height: 40px;
  background-color: white;
  color: blue;
  display: flex;
  justify-content: space-evenly;
  position: absolute;
  top: 0;
  right: 0;
  border-radius: 5px;
}
.navbar ul li .three i {
  color: blue;
}
.navbar ul li .four {
  width: 0;
  height: 40px;
  background-color: white;
  color: blue;
  display: flex;
  justify-content: space-evenly;
  position: absolute;
  top: 0;
  right: 0;
  border-radius: 5px;
}
.navbar ul li .four i {
  color: blue;
}
/* .navbar ul li:nth-child() */

.navbar ul li i {
  font-size: 20px;
  color: #fff;
}
.navbar ul li .one-show p {
  font-size: 16px;
}
.navbar ul li .one-show {
  position: absolute;
  top: -18px;
  right: 174px;
  width: 150px;
  height: 80px;
  background-color: white;
  z-index: 20;
  box-sizing: border-box;
  padding: 2px;
  border-radius: 10px;
  display: none;
}

.navbar ul li .two-show {
  position: absolute;
  top: -18px;
  right: 174px;
  width: 120px;
  height: 130px;

  background-color: white;
  z-index: 20;
  box-sizing: border-box;
  padding: 5px;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  display: none;
}
.navbar ul li .two-show p {
  font-size: 16px;
}
.navbar ul li .three-show {
  position: absolute;
  top: -18px;
  right: 174px;
  width: 120px;
  height: 100px;
  background-color: white;
  z-index: 20;
  box-sizing: border-box;
  padding: 10px;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  display: none;
}
.navbar ul li .three-show p {
  font-size: 16px;
}

.navbar ul li .four-show {
  position: absolute;
  top: -10px;
  right: 174px;
  width: 120px;
  height: 60px;
  background-color: white;
  z-index: 20;
  box-sizing: border-box;
  padding: 10px;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  display: none;
}
.navbar ul li .four-show p {
  font-size: 16px;
}

/** 
 右侧导航结束
**/
/**
返回顶部按钮
**/
.nav-btn {
  width: 60px;
  height: 60px;
  line-height: 50px;
  background-color: #076ce0;
  text-align: center;
  position: fixed;
  top: 480px;
  right: 250px;
  z-index: 22;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 5px;
}
.nav-btn:hover{
  opacity: .3;
}
.nav-btn > i {
  font-size: 30px;
  color: #fff;
  line-height: 30px;
  font-weight: 700;
  cursor: pointer;
}


























/**
   轮播图开始

  **/

.banner {
  width: 100%;
  height: 450px;
  /* margin-top: 150px;  */
}
.carousel,
.carousel img {
  
  width: 100%;
  height: 450px !important;
}

/**公司简介区域-*/
.brief {
  width: 100%;
  height: 580px;
  /* background-color: #abdfe6; */
}
.brief .brief-top{
  width: 100%;
  height: 150px;
  /* background-color: #e496d0; */
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
}

.brief .brief-top p {
  font-size: 20px;
  color: #999494;
}

.brief  .brief-center{
  width: 100%;
  height: 330px;
  /* background-color: #4d64cc; */
  display: flex;
  margin-top: 10px;
}
.brief  .brief-center .left{
  flex: 1;
  /* background-color: chartreuse; */
  background: url(../img/公司简介.webp) no-repeat;
  background-size: 100% 100%;
}
.brief  .brief-center .right{
  flex: 1;
  /* background-color: brown; */
 margin-left: 20px;
 display: flex;
 flex-direction: column;
 justify-content: space-between;
}
.brief  .brief-center .right .p1{
  font-size: 16px;
  color: black;
  text-indent: 2em;
}
.brief  .brief-center .right .p2{
  font-size: 16px;
  color: black;
  text-indent: 2em;
 
}



/** 
企业文化区域
**/

.corporate{
  width: 100%;
  height: 480px;
  /* background-color: #abdfe6; */
  background-color: #F2F5FA;
}

.corporate .corporate-top{


  width: 100%;
  height: 150px;
  /* background-color: #e496d0; */
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
}
.corporate .corporate-top p{
  font-size: 20px;
  color: #999494;
}
.corporate .corporate-center p{
  font-size: 18px;
 text-indent: 2em;
}
.corporate .corporate-bottom{
  width: 100%;
  height: 180px;
  /* background-color: #4d64cc; */
  margin-top: 10px;
  /* background-color: #db7fd4; */
  padding: 20px;

}

.corporate .corporate-bottom ul{
  width: 100%;
  /* background-color: chocolate; */
  display: flex;
  justify-content: space-around;
}
.corporate .corporate-bottom ul li{
  width: 360px;
  height: 130px;
  /* background-color: rgb(255, 255, 255); */
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  background-color: #ffffff;

}
.corporate .corporate-bottom ul li img{
  width: 90px;
}
.corporate .corporate-bottom ul li div{
  margin-left: 15px;
}
.corporate .corporate-bottom ul li div p{
  margin-top: 10px;
}

/**
企业优势区域
   */
.advantage{
  width: 100%;
  height: 530px;
  /* background-color: #abdfe6; */
  /* background-color: #517bc0; */
}   

.advantage .advantage-top{
  width: 100%;
  height: 150px;
  /* background-color: #e496d0; */
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
}
.advantage .advantage-top p{
  font-size: 20px;
  color: #999494;
}
.advantage .advantage-bottom{
  width: 100%;
  height: 280px;
  /* background-color: #599aaa; */
  margin-top: 10px;
 
}

.advantage .advantage-bottom ul{
  width: 100%;
  display: flex;
  justify-content: space-around;

}
.advantage .advantage-bottom ul li{
  width: 250px;
  height: 270px;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: center;
  border: 1px solid #d1cece;
  padding: 10px;
}


/**
项目需求区域
*/
.demand {
  width: 100%;
  height: 350px;
  background-image: url(../img/皮革背景.webp);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  padding: 30px;
}
.demand .demand-top h1 {
  font-weight: 700;
  color: black;
}
.demand .demand-center {
  margin: 50px 0;
}
.demand .demand-center .form-group {
  margin-left: 50px;
}
.demand .demand-center .btn {
  margin-left: 50px;
  background-color: black;
  color: #ccc;
}

.demand .demand-bottom {
  margin: 100px 0;
}
.demand .demand-bottom p {
  margin-top: 10px;
  font-size: 18px;
}

/**底部区域*/
.footer {
  width: 100%;
  height: 300px;
  background-color: #40444b;
}
.footer .container {
  display: flex;
  height: 300px;
  justify-content: space-around;
}
.footer .container .footer-left {
  flex: 2;
  height: 100%;
  /* background-color: aquamarine; */
  padding: 30px 0;
}
.footer .container .footer-left .footer-left-top {
  display: flex;
}
.footer .container .footer-left .footer-left-top p {
  font-size: 16px;
  color: #f9f9f9;
}
.footer .container .footer-left .footer-left-top ul li {
  float: left;
  margin-left: 12px;
  font-size: 16px;
}
.footer .container .footer-left .footer-left-top ul li a {
  color: #f9f9f9;
}

.footer .container .footer-left .footer-left-bottom p {
  font-size: 16px;
  color: #f9f9f9;
  line-height: 30px;
  margin-top: 10px;
}

.footer .container .footer-right {
  flex: 1;
  height: 100%;
  /* background-color: rgb(194, 114, 204); */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.footer .container .footer-right img{
  width: 150px;
}
.footer .container .footer-right p {
  margin-top: 20px;
  color: #f5f5f5;
  font-size: 18px;
}
